{"version":"2.1.64","anchor":"improved-parallel-tool-call-error-handling","canonical_anchor":"improved-parallel-tool-call-error-handling","heading":"Improved Parallel Tool Call Error Handling","tier":null,"area":null,"scope":null,"heads_up":null,"url":"https:\/\/changelogs.core-directive.com\/v\/2.1.64\/e\/improved-parallel-tool-call-error-handling","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.1.64","markdown":"### Improved Parallel Tool Call Error Handling\n\nWhen a parallel tool call fails, sibling tool calls now receive a clearer cancellation message: \"Cancelled: parallel tool call \\<name\\> errored\" \u2014 replacing the previous generic \"Sibling tool call errored\" message. This helps identify which specific tool caused the failure.\n\n**Evidence**\n\nError message (search for `\"Cancelled: parallel tool call\"`)"}